| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] used [to-vb] [prep] [adj] [noun pl] | 5 |
|
| 2 | [is] used [verb] [prep] [adj] [noun pl] | 5 |
|
| 3 | is used [verb] [prep] [adj] [noun pl] | 5 |
|
